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PCM四线通道测试中测试线两端分别接的是

发布于 2021-03-03 05:02:47

【多选题】
A 话路特性测试仪的收接口
B 话路特性测试仪的发接口
C FXS接口
D FX0接口
E 4WE/M接口

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ToopBook 2023-03-03

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阿晴

这家伙很懒，什么也没写！

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